Ultragenyx Pharmaceutical Inc. (RARE) Form 8-K Material Events

Ultragenyx Pharmaceutical Inc. (RARE) is a publicly traded company on the Nasdaq, categorized under SIC 2834 (Pharmaceutical Preparations). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.

Ticker: RARE CIK: 1515673 Exchange: Nasdaq SIC 2834: Pharmaceutical Preparations Fiscal Year End: 12/31 State: DE

Independent PCAOB Auditor

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Audit Firm Ernst & Young LLP
Auditor SinceSince 12/31/2016 12:00:00 AM
Lead Engagement PartnerRaymond Minehan
Audit LocationSan Mateo, California, United States

Latest SEC EDGAR Filings

Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions
Form Filing Date Reporting Period Description Accession Number Actions
8-K 2026-10-14 2026-10-08 8-K 0001193125-26-421079 View SEC Doc Filr Page
8-K 2026-10-07 2026-10-06 8-K 0001193125-26-416251 View SEC Doc Filr Page
8-K 2026-09-17 2026-09-17 8-K 0001515673-26-000006 View SEC Doc Filr Page
4 2026-09-15 2026-09-15 4 0001193125-26-392233 View SEC Doc Filr Page
144 2026-09-15 — 144 Filing 0001950047-26-009497 View SEC Doc Filr Page
4 2026-09-08 2026-09-03 4 0001193125-26-384878 View SEC Doc Filr Page
8-K 2026-09-02 2026-09-02 8-K 0001193125-26-380165 View SEC Doc Filr Page
8-K 2026-08-19 2026-08-19 8-K 0001193125-26-357185 View SEC Doc Filr Page
SCHEDULE 13G 2026-08-14 — SCHEDULE 13G Filing 0001493215-26-000161 View SEC Doc Filr Page
SCHEDULE 13G 2026-08-13 — SCHEDULE 13G Filing 0001167557-26-000169 View SEC Doc Filr Page
8-K 2026-08-11 2026-08-07 8-K 0001193125-26-343525 View SEC Doc Filr Page
SCHEDULE 13G 2026-08-07 — SCHEDULE 13G Filing 0000093751-26-000549 View SEC Doc Filr Page
10-Q 2026-08-05 2026-06-30 10-Q 0001193125-26-333233 View SEC Doc Filr Page
8-K 2026-08-04 2026-08-04 8-K 0001193125-26-332802 View SEC Doc Filr Page
4 2026-08-04 2026-08-03 4 0001193125-26-332547 View SEC Doc Filr Page
4 2026-08-04 2026-08-03 4 0001193125-26-332536 View SEC Doc Filr Page
144 2026-08-03 — 144 Filing 0001950047-26-007510 View SEC Doc Filr Page
SCHEDULE 13G/A 2026-07-31 — SCHEDULE 13G/A Filing 0002100121-26-001001 View SEC Doc Filr Page
SCHEDULE 13G 2026-07-31 — SCHEDULE 13G Filing 0002100119-26-001487 View SEC Doc Filr Page
SCHEDULE 13G/A 2026-07-30 — SCHEDULE 13G/A Filing 0002012383-26-003116 View SEC Doc Filr Page
4 2026-07-06 2026-07-01 4 0001193125-26-296128 View SEC Doc Filr Page
144 2026-07-01 — 144 Filing 0001950047-26-006703 View SEC Doc Filr Page
4 2026-06-15 2026-06-15 4 0001796536-26-000007 View SEC Doc Filr Page
4 2026-06-15 2026-06-15 4 0001677455-26-000002 View SEC Doc Filr Page
144 2026-06-15 — 144 Filing 0001950047-26-006115 View SEC Doc Filr Page